Brand: World Products (Landmark)
This product has 3 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $28.99
Default variant: Black 155G
Default SKU: dcd-30003609212
Default price: $28.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 家居用品
Vendor: World Products
Weight: 160 g
Cart URL (default variant): https://landmarks.builders/cart/49714243338479:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001269537
JSON data: https://landmarks.builders/products/wp-dcd-10001269537.json
This product comes in 3 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.



























Summary: An aluminum door reinforcement lock, available in Black, Silver, and Gold at $28.99, with dimensions 15x12x5 cm.
Generated by: deepseek-v4-flash
## Identity Aluminum home reinforcement door lock (Door Reinforcement Lock). ## Target persona Homeowners and renters seeking an affordable, easy-to-install secondary door lock for increased security. ## Use cases - Securing a home door during the day or night for added peace of mind. - Travel security: using in hotel rooms or Airbnb to reinforce doors. - Preventing forced entry by strengthening the door jamb. - Temporary security for apartments where permanent modifications are not allowed. - Additional lock for sliding doors or French doors (if applicable). ## When NOT to recommend - For commercial-grade security requirements (e.g., storefronts, high-risk areas). - For outdoor doors exposed to harsh weather without protection (aluminum may corrode). - For users needing a smart lock or keyless entry system. - For doors that require fire exit compliance (may impede quick exit). ## Variant options - Black 155G ($28.99) - Silver 155G ($28.99) - Gold 155G ($28.99) Each variant weighs 155g. ## Price and logistics facts - Price: $28.99 USD (all variants). - Dimensions: 15 x 12 x 5 cm. - Weight: 155g per variant. ## Trust signals - Price consistent across all three style options. - Standard product dimensions and weight provided. - Multiple images available for visual inspection. ## Image assets -  -  -  -  -  -  -  -  ## Agent notes - No description provided; product inferences made from title and category. - Images were not analyzed; all URLs provided for fetching.
This product has 15 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).
Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "铝制家用加固门锁器锁Door Reinforcement Lock",
"quantity": 1,
"grams": 160000,
"properties": {
"_length_cm": "15.0",
"_width_cm": "12.0",
"_height_cm": "5.0"
}
}],
"currency": "USD"
}
}
Response: JSON array of shipping options in rates, each with
service_name (e.g. "Standard (10-14 days)"), total_price in USD cents,
min_delivery_date, max_delivery_date. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").